Vegetarian Shepherd's Pie

olive oil, onion, celery, carrots, mushrooms, garlic, tomato paste, gluten-free flour, rosemary, sage, salt, pepper, vegetable broth, potatoes Nutrition Facts Calories 310.3 Total Fat 15.7 g Saturated Fat 0.4 g Polyunsaturated Fat 0.4 g Monounsaturated Fat 1.8 g Cholesterol 0.0 mg Sodium 479.0 mg Potassium 968.4 mg Total Carbohydrate 39.0 g Dietary Fiber 8.3 g Sugars 4.8 g Protein 9.0 g Vitamin A 31.0 % Vitamin B-12 2.0 % Vitamin B-6 9.0 % Vitamin C 9.8 % Vitamin D 1.2 % Vitamin E 2.9 % Calcium 4.7 % Copper 8.3 % Folate 26.1 % Iron 11.8 % Magnesium 7.0 % Manganese 18.0 % Niacin 4.6 % Pantothenic Acid 4.2 % Phosphorus 11.1 % Riboflavin 5.3 % Selenium 3.3 % Thiamin 8.0 % Zinc 5.3 % *Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.